9x-13x=20x+12

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Solution for 9x-13x=20x+12 equation:



9x-13x=20x+12
We move all terms to the left:
9x-13x-(20x+12)=0
We add all the numbers together, and all the variables
-4x-(20x+12)=0
We get rid of parentheses
-4x-20x-12=0
We add all the numbers together, and all the variables
-24x-12=0
We move all terms containing x to the left, all other terms to the right
-24x=12
x=12/-24
x=-1/2

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